Founded on 1883-02-11, Delta County is one of 64 counties in the state of Colorado. Historically, Delta County was split from Gunnison County. The city of Delta is the county seat. With FIPS code of 29, Delta County has a population of 31,661 and area of 1,149.44 square miles (2,977 km2).
List of all cities in Delta County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Austin, CO | 81410 | 970 |
| Bowie, CO | 81428 | 970 |
| Cedaredge, CO | 81413 | 970 |
| Coalby, CO | 81413 | 970 |
| Cory, CO | 81414 | 970 |
| Crawford, CO | 81415 | 970 |
| Delta, CO | 81416 | 970 |
| Eckert, CO | 81418 | 970 |
| Grand Mesa, CO | 81413 | 970 |
| Hotchkiss, CO | 81419 | 970 |
| Lazear, CO | 81420 | 970 |
| Maher, CO | 81415 | 970 |
| Orchard City, CO | 81410 | 970 |
| 81414 | 970 | |
| 81418 | 970 | |
| Paonia, CO | 81428 | 970 |
| Rogers Mesa, CO | 81419 | 970 |
Map of Cities in Delta County, CO
